<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="metronic/assets/global/plugins/jquery-1.11.0.min.js" type="text/javascript"></script>
</head>
<body>
<div>
    <h3>GetOtp</h3>
    <div>
        <label>手机号</label>
        <div>
            <input type="text" placeholder="手机号" name="mobile" id="mobile">
        </div>
    </div>
    <div>
        <button id="getotp" type="submit">GetOtp</button>
    </div>
</div>

</body>
</html>